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Texas oil lease

Producing

CARTER-HOLM UNIT

Carter-Holm Unit is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

9 wells

37,563bbl oil, last 12 months+11% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10089

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
49,641 mcf
Oil in Jul 2026
2,447 bbl

Production by month

Oil output rose 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 11% over the last 12 monthsMonthly oil production and gas for CARTER-HOLM UNIT, Aug 2023 to Jul 2026. Oil output rose 11% over the last 12 months. 37,563 bbl in the 12 months through Jul 2026, against 33,793 bbl in the 12 months before.Last 12 months: 37,563 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 11% over the last 12 monthsMonthly oil production and gas for CARTER-HOLM UNIT, Aug 2023 to Jul 2026. Oil output rose 11% over the last 12 months. 37,563 bbl in the 12 months through Jul 2026, against 33,793 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

80% of the gas went to a processing plant in the last 12 months

Flaring peaked at 8.0% of the gas in Apr 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
80% of the gas went to a processing plant in the last 12 monthsShare of CARTER-HOLM UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 80% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.0% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 8.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
80% of the gas went to a processing plant in the last 12 monthsShare of CARTER-HOLM UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 80% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.0% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Flared 8.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    80% · 39,948 mcf

  • Lease fuel (1)

    19% · 9,186 mcf

  • Flared (4)

    1.0% · 507 mcf

1.0% of the gas flared in the last 12 months. 5 months above 3%.

9 wells on this lease

Wells on CARTER-HOLM UNIT
API numberWell no.Status
42-255-323641HActive
42-255-339782HActive
42-255-339793HShut-in
42-255-339804HActive
42-255-339815HActive
42-255-34177506HActive
42-255-341787HActive
42-255-34179508HActive
42-255-342009HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers20May 5, 2012–
Genesis Crude Oil, L.p.OilGathers20Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers20Jul 1, 2022–
Shell Trading (Us) CompanyOilGathers20May 5, 2012–
Statewide Crude Inc.OilGathers20Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100May 5, 2012–
Marathon Oil Ef LLCCasinghead gasGathers100May 5, 2012–
Genesis Crude Oil, L.p.OilGathers10May 5, 2012Jul 1, 2022
Gulfmark Energy, Inc.OilGathers35May 5, 2012Jul 1, 2022
Permian Crude Transport, LPOilGathers5Dec 1, 2016Jul 1, 2022
Statewide Crude Inc.OilGathers10May 5, 2012Jul 1, 2022

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

393.11 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 363.96 and 393.11 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    9 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Carter-Holm Unit
API numberWell no.Acreson the permit
42-255-342009H393.11
42-255-34177506H393.11
42-255-341787H393.11
42-255-34179508H393.11
42-255-339782H393.11
42-255-339793H393.11
42-255-339804H393.11
42-255-339815H393.11
42-255-323641H363.96

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CARTER-HOLM UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,4472,4462,4451,9739$80.46$2.89
Jun 20263,2703,2963,6082,92820$84.81$3.15
May 20265,1305,1215,2944,233100$102.13$2.94
Apr 20262,7932,7784,3023,36199$100.32$2.77
Mar 20263,0153,0075,2284,11369$91.38$3.04
Feb 20263,1503,1584,2263,38850$64.51$3.62
Jan 20263,9423,9474,7703,81652$60.04$7.72
Dec 20253,7683,7364,6803,76139$57.97$4.26
Nov 20251,6181,6192,2061,8077$60.06$3.79
Oct 20252,3252,3473,8043,16923$60.89$3.19
Sep 20253,4543,4504,8854,03614$63.96$2.97
Aug 20252,6512,6504,1933,36325$64.86$2.91
Jul 20253,2543,2393,6632,88918$68.39$3.20
Jun 20252,2582,2533,2522,60911$68.17$3.02
May 20251,5601,5612,2831,8455$62.17$3.12
Apr 20252,1002,1132,2251,8057$63.54$3.42
Mar 20253,9903,9893,5682,9258$68.24$4.12
Feb 20252,3862,3711,8781,5577$71.53$4.19
Jan 20251,2641,2631,2521,0306$75.74$4.13
Dec 20241,1271,1369868072$70.12$3.01
Nov 20243,8233,8243,2542,7158$69.95$2.12
Oct 20243,9683,9734,2103,52014$71.99$2.20
Sep 20243,7183,7244,2653,5997$70.24$2.28
Aug 20244,3454,3605,2894,40617$76.68$1.99
Jul 20244,1504,1545,0203,650219$81.80$2.07
Jun 20244,3704,3665,9144,370417$79.77$2.54
May 20243,4303,4376,9055,463431$80.02$2.12
Apr 20244,8074,8318,4346,520675$85.35$1.60
Mar 20246,2026,1979,0167,101405$81.28$1.49
Feb 20244,9884,9867,8387,277132$77.25$1.72
Jan 20245,1005,0896,3815,853172$74.15$3.18
Dec 20234,3444,3336,0965,72558$71.90$2.52
Nov 20234,2344,2316,3925,97695$77.69$2.71
Oct 20234,4664,4716,6156,23260$85.64$2.98
Sep 20234,5064,5006,6996,31676$89.43$2.64
Aug 20233,6003,6247,2706,85468$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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